19656060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3947}}^1$

素因数の和:4042

約数の個数: 48

約数和(自身を含む): 55714176

約数和(自身を除く): 36058116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 3947, 4980, 7894, 11841, 15788, 19735, 23682, 39470, 47364, 59205, 78940, 118410, 236820, 327601, 655202, 982803, 1310404, 1638005, 1965606, 3276010, 3931212, 4914015, 6552020, 9828030, 19656060]

約数ペア:

[(1, 19656060), (2, 9828030), (3, 6552020), (4, 4914015), (5, 3931212), (6, 3276010), (10, 1965606), (12, 1638005), (15, 1310404), (20, 982803), (30, 655202), (60, 327601), (83, 236820), (166, 118410), (249, 78940), (332, 59205), (415, 47364), (498, 39470), (830, 23682), (996, 19735), (1245, 15788), (1660, 11841), (2490, 7894), (3947, 4980)]